Click to see Rules that have recent rulemaking activity or compliance resources:
Rule G-33
Last Updated:
03/08/2016
Calculations
Rule Summary: Prescribes standard formulas for the computation of accrued interest, dollar price and yield; sets standards for accuracy; and establishes day-counting methods.
Rule for:
Dealers, Bank Dealers
Status:
Rule G-47
Last Updated:
03/03/2025
Time of Trade Disclosure
Rule Summary: Requires dealers to disclose to customers at or prior to the time of trade all material information known or available publicly through established industry sources.
Rule for:
Dealers, Bank Dealers, Municipal Fund Securities
Status:
Guidance
Time of Trade Disclosures in Inter-Dealer Transactions
SEC Filing
Proposed Rule Change to Amend MSRB Rule G-47, on Time of Trade Disclosure, to Codify and Retire Certain Existing Interpretive Guidance and Add New Time of Trade Disclosure Scenarios
Notice
SEC Approves Amendments to Rule G-47 to Add Three New Time of Trade Disclosure Scenarios, Codify and Consolidate Existing Guidance, Delete Certain Guidance, and Make Technical Amendments
Request for Comment
Concept Release: MSRB Requests Comment on Potential Modernization of Municipal Fund Securities Disclosure Obligations